package yx.service;

import java.util.List;

import yx.model.BsGrade;
import yx.vo.DatagridVO;
import yx.vo.GradeVO;

public interface GradeServiceInt {

	public GradeVO save(GradeVO grade);

	public void saveAll(List<BsGrade> list);

	public DatagridVO datagrid(GradeVO grade);

	public void remove(String ids);

	public GradeVO edit(GradeVO grade);

	public byte[] getFileBytes(String fullFilePath);

	public List<GradeVO> queryGradeByStudentIdAndCourseId(Integer studentId, Integer courseId);

}
